| Overview | Group | Index | Concepts | 
The routine CPXNETgetx is used to access solution values
 or, equivalently, flow values for a range of arcs stored in a network
 problem object.
For this routine to succeed, a solution must exist for the network problem object.
Example
status = CPXNETgetx (env, net, x, 10, 20);
| env | A pointer to the CPLEX environment as returned by   | 
| net | A pointer to a CPLEX network problem object as returned by   | 
| x | Array in which to write solution (or flow) values for requested arcs. If NULL is passed, no solution vector is returned. Otherwise,   | 
| begin | Index of the first arc for which a solution (or flow) value is to be obtained.  | 
| end | Index of the last arc for which a solution (or flow) value is to be obtained.  |